Autolite® is a leading supplier of spark plugs for the automotive and powersports markets. Autolite® offers a wide selection of high-performance spark plugs lines, including their Iridium XP®, Revolution HT®, Double Platinum®, Platinum®, Copper Core®, Autolite Racing® and XS Xtreme Sport® spark plugs. Racecar Engineering™ is proud to distribute and support the entire Autolite® product line. Shop here online now for the most popular parts from Autolite® Spark Plugs. Always remember, if you don't find what you need on here our website, we'll gladly special order the item for you directly from the factory. Please contact our Technical Sales staff for complete information.